2² × 17 × 23 × 10639

Prime Factor Structure

Factorization String 2^2 × 17 × 23 × 10639

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 32,175,360

Proper Divisor Sum 15,535,964

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #16639391 ← → #16639411

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

16,639,396 8,319,698 4,159,849 12,479,548 6,239,774 3,119,887 9,359,662 4,679,831 14,039,494 7,019,747 21,059,242 10,529,621 31,588,864 15,794,432 7,897,216 3,948,608 1,974,304 987,152 493,576 246,788 123,394 61,697 185,092 92,546 46,273 138,820 69,410 34,705 104,116 52,058 26,029 78,088 39,044 19,522 9,761 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.